document.write( "Question 752178: 1. How do you test whether or not the point (a;b) lies on the graph of y=f(x)\r
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Algebra.Com's Answer #457619 by malglu(63)\"\" \"About 
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put the value of a in place of y and then solve the resultant equation/funtion. yu should get x = to the value of b. \n" ); document.write( "
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